Energizer alkaline A23 whats inside mini 12 volts battery ASMR

Hello friend Has anyone seen it for the first time as a friend of mine inside the mini Battery Inside contains 8 1. 5 volt batteries each in series. Get Voltage 12 volts. Energizer Alkaline Battery 12V Miniature Alkaline Batteries ASMR Size: A23, MN21, LRV08 Commonly used in: garage door openers, car alarms, keyless entry systems, security systems, calculators, remotes, medical equipment and more. ,Mini12VoltsVattery, InsideBattery , EnergizerAlkalineA23